protected NullableNumericValidator <TEntity, TProperty> RuleFor <TProperty>(Expression <Func <TEntity, TProperty?> > getterExpression) where TProperty : struct, IComparable
{
var getter = PropertyExpressionHelper.InitializeGetter(getterExpression);
var propertyName = PropertyExpressionHelper.GetPropertyName(getterExpression);
var intValidator = new NullableNumericValidator <TEntity, TProperty>(o => getter((TEntity)o), propertyName);
_validators.Add(intValidator);
return(intValidator);
}
public void TestParameterNotEqualToPasses(
string parameterName,
sbyte?parameterValue,
sbyte?valueToCompare,
NullableNumericValidator <sbyte> validatorBase)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter value is equal to the value to compare against"
.x(() => validatorBase.IsNotEqualTo(valueToCompare).OtherwiseThrowException());
"Should not result in an exception"
.x(() => validatorBase.CurrentException.Should().BeNull());
}
public void TestParameterConditionOrPasses(
string parameterName,
sbyte?parameterValue,
sbyte?lowerBound,
sbyte?upperBound,
NullableNumericValidator <sbyte> validatorBase)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter value is less than or equal to the lower bound or greater than or equal to the upper bound"
.x(() => validatorBase.IsLessThanOrEqualTo(lowerBound).Or.IsGreaterThanOrEqualTo(upperBound).OtherwiseThrowException());
"Should not result in an exception"
.x(() => validatorBase.CurrentException.Should().BeNull());
}
public void TestParameterNotEqualToFails(
string parameterName,
sbyte?parameterValue,
sbyte?valueToCompare,
NullableNumericValidator <sbyte> validatorBase,
Action act)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter value is equal to the value to compare against"
.x(() => act = () => validatorBase.IsNotEqualTo(valueToCompare).OtherwiseThrowException());
"Should throw an exception"
.x(() => act.ShouldThrow <ArgumentEqualityException>()
.WithMessage(string.Format(Resources.MustNotBeEqualToX + "\r\nParameter name: {1}", valueToCompare, parameterName)));
}
public void TestParameterConditionAndFailsLower(
string parameterName,
sbyte?parameterValue,
sbyte?lowerBound,
sbyte?upperBound,
NullableNumericValidator <sbyte> validatorBase,
Action act)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter value is greater or equal to the lower bound and less than or equal to the upper bound"
.x(() => act = () => validatorBase.IsGreaterThanOrEqualTo(lowerBound).And.IsLessThanOrEqualTo(upperBound).OtherwiseThrowException());
"Should throw an exception"
.x(() => act.ShouldThrow <ArgumentOutOfRangeException>()
.WithMessage(string.Format(Resources.MustBeGreaterThanOrEqualToX + "\r\nParameter name: {1}", lowerBound, parameterName)));
}
public void TestParameterIsPositivePasses(string parameterName, sbyte?parameterValue, NullableNumericValidator <sbyte> validatorBase)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter is false"
.x(() => validatorBase.IsPositive().OtherwiseThrowException());
"Should not result in an exception"
.x(() => validatorBase.CurrentException.Should().BeNull());
}
public void TestParameterIsPositiveFails(string parameterName, sbyte?parameterValue, NullableNumericValidator <sbyte> validatorBase, Action act)
{
"Given a new ValidatorBase"
.x(() => validatorBase = Validate.That(parameterName, parameterValue));
"Testing that the parameter is false"
.x(() => act = () => validatorBase.IsPositive().OtherwiseThrowException());
"Should throw an exception"
.x(() => act.ShouldThrow <ArgumentOutOfRangeException>()
.WithMessage(string.Format(Resources.MustBePositive + "\r\nParameter name: {0}", parameterName)));
}
public static NullableNumericValidator <sbyte> That(string nameOfParameter, sbyte?parameterValue)
{
return(NullableNumericValidator <sbyte> .GetInstance(nameOfParameter, parameterValue));
}
public static NullableNumericValidator <float> That(string nameOfParameter, float?parameterValue)
{
return(NullableNumericValidator <float> .GetInstance(nameOfParameter, parameterValue));
}
public static NullableNumericValidator <decimal> That(string nameOfParameter, decimal?parameterValue)
{
return(NullableNumericValidator <decimal> .GetInstance(nameOfParameter, parameterValue));
}
